430421423 has 8 divisors (see below), whose sum is σ = 436410240. Its totient is φ = 424474200.

The previous prime is 430421417. The next prime is 430421437. The reversal of 430421423 is 324124034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430421423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430421413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10736 + ... + 31242.

It is an arithmetic number, because the mean of its divisors is an integer number (54551280).

Almost surely, 2^430421423 is an apocalyptic number.

430421423 is a deficient number, since it is larger than the sum of its proper divisors (5988817).

430421423 is a wasteful number, since it uses less digits than its factorization.

430421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 430421423 is about 20746.6002757078. The cubic root of 430421423 is about 755.0307272263.

Adding to 430421423 its reverse (324124034), we get a palindrome (754545457).

The spelling of 430421423 in words is "four hundred thirty million, four hundred twenty-one thousand, four hundred twenty-three".